Numbers & Operations in Base TenI Can Work with Bigger Numbers to Understand Place Value1. Students can make and take apart numbers from 11 to 19 by telling how many tens and ones are in the number. (K.NBT.A.1)2. Students can show how many tens and ones are in numbers from 11 to 19 by drawing a picture or writing a number sentence. (K.NBT.A.1)